55120728

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 158054400

約数和(自身を除く): 102933672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 41, 52, 62, 78, 82, 93, 104, 123, 124, 139, 156, 164, 186, 246, 248, 278, 312, 328, 372, 403, 417, 492, 533, 556, 744, 806, 834, 984, 1066, 1112, 1209, 1271, 1599, 1612, 1668, 1807, 2132, 2418, 2542, 3198, 3224, 3336, 3614, 3813, 4264, 4309, 4836, 5084, 5421, 5699, 6396, 7228, 7626, 8618, 9672, 10168, 10842, 11398, 12792, 12927, 14456, 15252, 16523, 17097, 17236, 21684, 22796, 25854, 30504, 33046, 34194, 34472, 43368, 45592, 49569, 51708, 56017, 66092, 68388, 74087, 99138, 103416, 112034, 132184, 136776, 148174, 168051, 176669, 198276, 222261, 224068, 296348, 336102, 353338, 396552, 444522, 448136, 530007, 592696, 672204, 706676, 889044, 1060014, 1344408, 1413352, 1778088, 2120028, 2296697, 4240056, 4593394, 6890091, 9186788, 13780182, 18373576, 27560364, 55120728]

約数ペア:

[(1, 55120728), (2, 27560364), (3, 18373576), (4, 13780182), (6, 9186788), (8, 6890091), (12, 4593394), (13, 4240056), (24, 2296697), (26, 2120028), (31, 1778088), (39, 1413352), (41, 1344408), (52, 1060014), (62, 889044), (78, 706676), (82, 672204), (93, 592696), (104, 530007), (123, 448136), (124, 444522), (139, 396552), (156, 353338), (164, 336102), (186, 296348), (246, 224068), (248, 222261), (278, 198276), (312, 176669), (328, 168051), (372, 148174), (403, 136776), (417, 132184), (492, 112034), (533, 103416), (556, 99138), (744, 74087), (806, 68388), (834, 66092), (984, 56017), (1066, 51708), (1112, 49569), (1209, 45592), (1271, 43368), (1599, 34472), (1612, 34194), (1668, 33046), (1807, 30504), (2132, 25854), (2418, 22796), (2542, 21684), (3198, 17236), (3224, 17097), (3336, 16523), (3614, 15252), (3813, 14456), (4264, 12927), (4309, 12792), (4836, 11398), (5084, 10842), (5421, 10168), (5699, 9672), (6396, 8618), (7228, 7626)]